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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include <QWidget>
#include <functional>
namespace Utils {
class QTCREATOR_UTILS_EXPORT OverlayWidget : public QWidget
{
public:
using PaintFunction = std::function<void(QWidget *, QPainter &, QPaintEvent *)>;
explicit OverlayWidget(QWidget *parent = nullptr);
void attachToWidget(QWidget *parent);
void setPaintFunction(const PaintFunction &paint);
protected:
bool eventFilter(QObject *obj, QEvent *ev) override;
void paintEvent(QPaintEvent *ev) override;
private:
void resizeToParent();
PaintFunction m_paint;
};
} // namespace Utils
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